> For the complete documentation index, see [llms.txt](https://ecfmg.gitbook.io/sfdx-unlocked-packages-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ecfmg.gitbook.io/sfdx-unlocked-packages-guide/journey-to-unlocked-packages/introduction.md).

# Introduction